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Title:
STATIC PRESSURE GAS BEARING DEVICE
Document Type and Number:
Japanese Patent JP2010190351
Kind Code:
A
Abstract:

To provide a static pressure bearing device increasing supply pressure to a radial bearing surface and improving gas discharge performance.

The static pressure gas bearing device 10 includes: a bearing block 11 having radial bearing surfaces 13A, 13B, a thrust bearing surface 13C, gas supply holes for the radial bearings 14A, 14B, a gas supply hole for the thrust bearing 14C, and an intermediate gas discharge hole 15B; a gas supply device 23 supplying pressurized gas to a bearing gap; and a gas discharge device 24 sucking gas from the intermediate gas discharge hole 15B.


Inventors:
MIURA YUICHI
Application Number:
JP2009036845A
Publication Date:
September 02, 2010
Filing Date:
February 19, 2009
Export Citation:
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Assignee:
IHI CORP
International Classes:
F16C32/06
Domestic Patent References:
JP2003301841A2003-10-24
JP2001200844A2001-07-27
JP2000018248A2000-01-18
JPH06159366A1994-06-07
JPH09150336A1997-06-10
JP2005172538A2005-06-30
JP2004340939A2004-12-02
JPS63144230A1988-06-16
JPS62110129A1987-05-21
JPS5636032A1981-04-09
Attorney, Agent or Firm:
Minoru Hotta
Yasuharu Nakasone
Toshihiro Nomura